Here is the complete list of unlockable achievements in The Walking Dead: Survival Instinct on the Xbox 360.

There are three secret achievements to unlock listed at the bottom.

Now go kill some Walkers son, that's the only way you'll survive in this world!

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The Walking Dead: Survival Instinct – Regular Achievements

Been Everywhere (50) – Complete All Marked Destinations on the MapBOOM! Who Needs a Headshot? (15) – Kill 5 Walkers with One ExplosionCrash Course in Brain Surgery (25) – Kill 100 Walkers while GrapplingDown to My Last (15) - Complete the Game with Only 1 Firearm and 1 Bullet Left in Your InventoryDuct Tape Can Fix Anything (10) – Survive 5 BreakdownsEvery Man, Woman and Child (30) – Choose to Travel at Least Once with Every Optional SurvivorExtreme Conditioning (10) - Sprint Until You're Exhausted 10 Times in One LevelGet Out of Dodge (30) – Complete the Final Marked Destination on the MapGood Samaritan (30) – Complete 25 Optional ObjectivesGroup Hug (5) – Kill 4 Walkers in a Single Grapple SequenceGuys Night Out (20) – Arrive at Final Destination with Only Male SurvivorsHave a Nice Trip! (20) – Kill a Walker That Is Falling Due to DismembermentI Can Handle This Myself (30) – Enter Sherwood Without Any SurvivorsI Used to Be a Human Like You (5) – Shoot a Walker in the Knee with a BoltIt's Gotta Be the Brain (45) – Dismember All Limbs of 5 WalkersIt's Not Venison, but It'll Do (10) – Consume 50 MREsMind if I Borrow This? (15) – Pull a Bolt From a Walker Then Kill Them With ItMoving to the 'Burbs (20) – Complete the Third ActNeed a Hand? (5) – Prevent a Walker from Damaging You by Severing Its Attacking LimbNeed More Spots Up Front (35) – Dismember 250 LimbsNext Step: Bullet Belt (15) – Fire 300 BulletsNo Down Payments (30) – Find Every Useable VehicleNo Stone Left Unturned (50) – Collect Every Stuffed SquirrelNobody Can Kill Merle but Merle (15) – Complete the Second ActNot a Scratch (30) – Complete a Marked Destination on the Map without Taking Any DamageNow Don't You Get Bit! (30) – Prevent 50 Walkers from Grabbing YouOedipal Complex (5) – Complete the First LocationOn the Road Again (5) – Explore an Unmarked Travel LocationOoh, Shiny! (15) – Distract 50 Walkers with ItemsPorcupine (15) – Shoot a Walker with 10 Bolts without Killing ItRosie the Rampager (20) – Arrive at Final Destination with Only Female SurvivorsSay Hello to My Little Friend (10) – Complete a Marked Map Destination Using Only FirearmsSneak Attack (35) – Perform Execution Kills on 50 WalkersSorry, Brother (10) – Complete the First ActStill Not Buying a Hybrid (10) – Consume 250 FuelThat Looks Like It Hurt (30) – Restore Survivors 25 TimesThat's a Nice Swing You've Got (15) – Kill Walkers Using Every Melee WeaponThe Missing 8 (50) – Find Every PosterThey Know Me at the Range (15) – Kill Walkers Using Every Ranged WeaponThey're People, Too! (30) – Complete a Marked Destination on the Map without Killing a WalkerThis Is How Hot Dogs Are Made (10) – 10 Walkers Killed with Saw Blades in the Logging CampTrue Dixon (25) – Complete a Marked Destination on the Map Using Only the CrossbowTwo Heads Are Better Than One (5) – Kill Multiple Walkers with One BulletWe Survive by Pulling Together (5) – Recruit 1 Optional SurvivorYou're Just Not My Type (10) – Complete a Marked Destination on the Map without Being Grabbed by a WalkerZig-Zagging All Over the Road (50) – Explore 25 Unmarked Travel Locations